Wuhan Yilut Technology (武汉驿路通科技股份有限公司) is a manufacturer and supplier of passive optical components. Its products include optical fiber arrays, planar lightwave circuit (PLC) optical splitters, arrayed waveguide gratings (AWG) mux/demux, and thin film filter (TFF) wavelength division multiplexing (WDM) devices. The company caters to manufacturers of telecommunication devices, optical transceivers, quantum computers, etc.